@charset "utf-8";
.swiper{
    margin: 10px auto;
    width: 1200px;
    height: 400px;
    background-color: #b7b7b7;
    border-radius: 20px;
    overflow: hidden;
  
}

.swiper .banner img{
    width: 1200px;
    height: 400px;
    object-fit: cover;
}

.sub_nav{
    width: 1200px;
    margin: 20px auto;
    height: 45px;
    border: #706060 solid 1px;
    border-radius: 10px;
    box-shadow:  1px 1px rgba(0,0,0,0.5);
    background-color: #fff;
    

}
.sub_nav a {
    line-height: 45px;
    color: #000;
    margin-left: 10px;
    width: 50px;
    background-color: #fff;
    padding: 5px 5px 5px 5px;
    border-radius: 10px;
  
}

.sub_nav a:hover{
    background-color: #000;
    border-radius: 5px;
    padding: 5px 5px 5px 5px;
    color: #fff;
}



